IV&period; Low Iron Glass Characteristics&colon;1&rpar;Ultra clear glass is manufactured with reduced iron content - low-iron glass is clearer&period;2&rpar;The appearance is pure&comma; sparkling&comma; very clear glass&period;3&rpar;Non-Self-Broken after tempering&comma; because of less nickel sulfide included&period;4&rpar;Ultra clear glass can be tempered&comma; laminated and painted just like regular float glass and can be used virtually anywhere regular float glass can&period;5&rpar;Ultra Clear Glass provides a dramatic improvement when used in laminated applications&period;